Designed for skill development and artistic skating. This setup features 5 smaller wheels (vs. 4 traditionally larger wheels), offering a lower ride-height with increased maneuverability. The frame and wheel sizes are selected proportionally based on the skater’s foot size: Skate sizes 36-40eu = PR76 setup Skate sizes 41-44eu = PR80 setup Skate sizes 45-47eu = PR84 setup The PR setup is a combination of the following components: Base Boot PR Frames PR Wheels Rustproof Bearings